CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on October 12, 2019 with Bayeselo based on 2'115'766 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Demolito 2018-10-29 64-bit 4CPU3105+18−1851.3%−8.743.3%939 
87.3%
 Demolito 2019-05-05 64-bit3090+17−1746.9%+22.437.6%1159
100.0%
 Demolito 2018-10-29 64-bit3017+16−1647.6%+15.037.4%1300
81.9%
 Demolito 2017-08-26 64-bit 4CPU3003+23−2436.1%+97.733.7%644
99.9%
 Demolito 2018-03-01 64-bit2958+14−1452.3%−19.334.4%1760
100.0%
 Demolito 2017-08-26 64-bit2911+14−1448.4%+10.837.5%1792
98.7%
 Demolito 2017-06-18 64-bit2885+19−1954.5%−79.132.7%1005
 

Results matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3105       
2Demolito 2019-05-05 64-bit3090       
3Demolito 2018-10-29 64-bit3017       
4Demolito 2017-08-26 64-bit 4CPU3003       
5Demolito 2018-03-01 64-bit2958       
6Demolito 2017-08-26 64-bit2911       
7Demolito 2017-06-18 64-bit2885       
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3105 87.3100.0100.0100.0100.0100.0
2Demolito 2019-05-05 64-bit309012.6 100.0100.0100.0100.0100.0
3Demolito 2018-10-29 64-bit30170.00.0 81.9100.0100.0100.0
4Demolito 2017-08-26 64-bit 4CPU30030.00.018.1 99.9100.0100.0
5Demolito 2018-03-01 64-bit29580.00.00.00.1 100.0100.0
6Demolito 2017-08-26 64-bit29110.00.00.00.00.0 98.7
7Demolito 2017-06-18 64-bit28850.00.00.00.00.01.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3105 226226234227640
2Demolito 2019-05-05 64-bit3090226 117103196262
3Demolito 2018-10-29 64-bit30172261171 01031366286
4Demolito 2017-08-26 64-bit 4CPU300323400 000
5Demolito 2018-03-01 64-bit295822731910310 1169683
6Demolito 2017-08-26 64-bit2911646236601169 1117
7Demolito 2017-06-18 64-bit288506228606831117 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3105 10.810.114.88.42.30.0
2Demolito 2019-05-05 64-bit309010.8 47.60.010.92.12.9
3Demolito 2018-10-29 64-bit301710.147.6 0.033.711.812.4
4Demolito 2017-08-26 64-bit 4CPU300314.80.00.0 0.00.00.0
5Demolito 2018-03-01 64-bit29588.410.933.70.0 32.924.7
6Demolito 2017-08-26 64-bit29112.32.111.80.032.9 39.9
7Demolito 2017-06-18 64-bit28850.02.912.40.024.739.9 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 60 common opponents

Custom engine selection
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Andscacs 0.95 64-bit3239 7%
2/30
0%
0/1
    
RofChade 2.1 64-bit3216 36%
10.5/29
0%
0/1
    
Senpai 2.0 64-bit 4CPU317637%
16.5/45
  24%
9.5/40
   
Chiron 4 64-bit3164 34%
10/29
  0%
0/1
  
NirvanaChess 2.4 64-bit3130 38%
11.5/30
32%
10.5/33
    
Protector 1.9.0 64-bit 4CPU312850%
22.5/45
  29%
11.5/40
   
Vajolet2 2.7 64-bit3127 45%
12.5/28
27%
12/44
    
Nemorino 5.00 64-bit3117 50%
16/32
33%
10.5/32
    
Texel 1.07 64-bit3113 45%
14.5/32
31%
10/32
 50%
0.5/1
  
Hannibal 1.7 64-bit3110 50%
16/32
38%
12.5/33
    
Rybka 4.1 64-bit3109 48%
15.5/32
39%
13/33
    
Protector 1.9.0 64-bit3085 47%
15/32
47%
15.5/33
 0%
0/1
 20%
6/30
Senpai 2.0 64-bit3085 47%
15/32
36%
12/33
 50%
0.5/1
  
chess22k 1.12 64-bit3081 56%
18/32
45%
14.5/32
    
iCE 3.0 64-bit308157%
44.5/78
41%
13/32
38%
12/32
 29%
13.5/47
  
Wasp 3.60 64-bit3078 62%
20/32
50%
0.5/1
    
RubiChess 1.4 64-bit3049 61%
19.5/32
36%
11.5/32
    
ChessBrainVB 3.723048 60%
18.5/31
50%
16/32
    
Defenchess 1.1f 64-bit3047 52%
16.5/32
48%
15.5/32
 36%
13/36
  
SmarThink 1.98 64-bit303766%
21/32
55%
17.5/32
61%
19.5/32
    
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Naum 4.6 64-bit3032 69%
22/32
48%
15.5/32
 31%
10/32
  
chess22k 1.11 64-bit3031  55%
17.5/32
 62%
20/32
  
Wasp 3.0 64-bit3024  56%
18/32
 50%
0.5/1
46%
6.5/14
 
Hakkapeliitta TCEC v2 64-bit302259%
20/34
61%
19.5/32
52%
16.5/32
 38%
38/99
42%
12.5/30
 
EXchess 7.97b 64-bit 4CPU301362%
21/34
  47%
14/30
   
Rodent III 0.287 64-bit3006 64%
20.5/32
45%
14.5/32
    
Rodent III 0.273 64-bit3001  100%
1/1
 45%
14.5/32
  
ChessBrainVB 3.703000  52%
16.5/32
 44%
14/32
  
Deuterium 2019.1.36.50 64-bit2999 69%
22/32
47%
15/32
    
chess22k 1.10 64-bit2995    55%
17.5/32
35%
17.5/50
 
Hiarcs 142987  56%
18/32
 55%
17.5/32
20%
6.5/32
 
Hakkapeliitta 3.0 64-bit2985    38%
12/32
39%
12.5/32
 
Ethereal 9.00 64-bit2984    36%
11.5/32
31%
19/62
 
Wasp 2.6 64-bit2978    58%
18.5/32
31%
10/32
 
Bobcat 8.0 64-bit2959  64%
20.5/32
 44%
36/81
39%
12.5/32
47%
29/62
Amoeba 2.8 64-bit2953  56%
18/32
 48%
35.5/74
  
Deuterium 2018.1.35.514 64-bit2952  67%
21.5/32
 61%
19.5/32
  
Cheng 4.39 64-bit2946  59%
19/32
 46%
36/79
47%
15/32
28%
9/32
Wasp 2.00 64-bit2946     36%
11.5/32
44%
14/32
Atlas 3.91 64-bit2927  58%
18.5/32
 59%
19/32
  
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Spark 1.0 64-bit2927  64%
20.5/32
 56%
72.5/130
48%
15.5/32
50%
15/30
Spike 1.4 Leiden2922    54%
69.5/129
52%
16.5/32
38%
11/29
Toga II 4.0 64-bit2916    55%
17.5/32
62%
20/32
 
EXchess 7.97b 64-bit2913    66%
32.5/49
47%
28/60
38%
11.5/30
Rodent III 0.172 64-bit2908    62%
20/32
66%
21/32
47%
14.5/31
Scorpio 2.8 64-bit2902    50%
0.5/1
50%
13.5/27
 
Quazar 0.4 64-bit2901     44%
27/62
45%
14.5/32
Zurichess Neuchatel 64-bit2901    50%
0.5/1
62%
36.5/59
 
Deep Junior Yokohama 64-bit2898     59%
19/32
52%
16/31
Deuterium 14.3.34.130 64-bit2883     55%
33/60
52%
15.5/30
Murka 3 64-bit2882     59%
16.5/28
48%
15/31
Atlas 3.80 64-bit2875     60%
34/57
50%
30.5/61
Gaviota 1.0 64-bit2873    72%
36.5/51
 44%
27.5/62
MinkoChess 1.3 64-bit2870     45%
12.5/28
40%
11.5/29
DisasterArea 1.65 64-bit2865  0%
0/1
 100%
1/1
52%
14/27
64%
39.5/62
Zappa Mexico II 64-bit2844    58%
29.5/51
59%
16/27
 
Tornado 8.0 64-bit2827    75%
1.5/2
 58%
17.5/30
Octochess r5506 64-bit2824     80%
21.5/27
65%
19.5/30
Rhetoric 1.4.3 64-bit2805  100%
1/1
  78%
21/27
 
Alaric 7072663  0%
0/1
 50%
1/2
  
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019